E.g.f. A(x) satisfies A(x) = exp( 2 * sinh(x * A(x)) / A(x) ).

A381412

E.g.f. A(x) satisfies A(x) = exp( 2 * sinh(x * A(x)) / A(x) ).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =10a(4) =64a(5) =754a(6) =9024a(7) =109050a(8) =1544960a(9) =27480162a(10) =567449600a(11) =12641553258a(12) =303021248512

External references